【多选题】关于RSTP中的端口状态和角色,说法正确的有
A.
RSTP中端口共有三种状态,其中端口进入Learning状态后开始收发BPDU,并确定端口角色
B.
RSTP中的Discarding端口如同STP中的Blocking端口,端口在Discarding状态时不会发送BPDU,但会接 受BPDU
C.
RSTP中Alternate端口用于为根端口做备份,Backup端口用于为指定端口做备份
D.
RSTP中的根端口和指定端口的定义和STP中相同
【简答题】Your efforts will be and you will find that you no longer have to bother about the boring details of everyday life. ( )
【单选题】What does the author mean by saying the Jews "have ceased to bother about overcrowding" in Paragraph 8?
A.
They have moved out of this region.
B.
They have got used to such conditions.
C.
Their living areas have been extended.
D.
Their population has run out of control.
【单选题】What does the author mean by saying the Jews "have ceased to bother about overcrowding" in Paragraph 8?
A.
They have moved out of this region.
B.
They have got used to such condition.
C.
Their living areas have been extended.
D.
Their population has run out of control.
【单选题】中国人民银行是否可以向任何单位和个人提供担保?()
【单选题】中国人民银行是否可以向任何单位和个人提供担保?
【单选题】What does the author mean by saying the Jews “have ceased to bother about overcrowding” in Line 56, Paragraph 8?
A.
They have moved out of this region.
B.
They have got used to such conditions.
C.
Their living areas have been extended.
D.
Their population has run out of control.
【单选题】What does the author mean by saying the Jews “have ceased to bother about crowding” in Line 56, Paragraph 8?
A.
They have moved out of this region.
B.
They have got used to such conditions.
C.
Their living areas have been extended.
D.
Their population has run out of control.
【单选题】中国人民银行是否可以向任何单位和个人提供担保?
【单选题】下列哪项不符合急性肾盂肾炎的用药原则是: